@onesy/date/add.js

Time and date utils library

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("@onesy/utils");
const OnesyDate_1 = __importDefault(require("./OnesyDate"));
const endOf_1 = __importDefault(require("./endOf"));
function add(value, unit, onesyDate_ = OnesyDate_1.default.onesyDate) {
    if (onesyDate_ &&
        onesyDate_.valid) {
        const onesyDate = new OnesyDate_1.default(onesyDate_);
        switch (unit) {
            case 'millisecond':
                return new OnesyDate_1.default(onesyDate.value.setMilliseconds(onesyDate.millisecond + value));
            case 'second':
                return new OnesyDate_1.default(onesyDate.value.setSeconds(onesyDate.second + value));
            case 'minute':
                return new OnesyDate_1.default(onesyDate.value.setMinutes(onesyDate.minute + value));
            case 'hour':
                return new OnesyDate_1.default(onesyDate.value.setHours(onesyDate.hour + value));
            case 'day':
                return new OnesyDate_1.default(onesyDate.value.setDate(onesyDate.day + value));
            case 'week':
                return new OnesyDate_1.default(onesyDate.value.setDate(onesyDate.day + (value * 7)));
            case 'month':
                // Get middle of month to move to
                // and its endOf month,
                // move to that months actual day or last day
                let day = onesyDate.day;
                let month = new OnesyDate_1.default(onesyDate.value.setDate(15));
                month = new OnesyDate_1.default(onesyDate.value.setMonth(onesyDate.month - 1 + value));
                const monthEnd = (0, endOf_1.default)(month, 'month');
                day = (0, utils_1.clamp)(day, 0, monthEnd.day);
                month.value.setDate(day);
                month = new OnesyDate_1.default(month.value);
                return month;
            case 'year':
                return new OnesyDate_1.default(onesyDate.value.setFullYear(onesyDate.year + value));
            default:
                break;
        }
    }
}
exports.default = add;